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CONTENTS
CHAPTER 1 GENERAL ··········································································································· 1
Section 1 General ············································································································ 1
Section 2 Definitions ······································································································· 2
CHAPTER 2 APPROVAL OF MANUFACTURING PROCESS ··········································· 3
Section 1 General ············································································································ 3
Section 2-1 Rolled Steels ······························································································ 8
Section 2-2 Semi Finished Products for Rolled Steels ······································ 17
Section 2-3 Other Semi Finished Products (2019) ············································· 19
Section 2-4 Rolled Steels intended for welding with high heat input ············· 21
Section 2-5 YP47 Steel Plates ··················································································· 23
Section 2-6 Hull Structural Steels with Improved Fatigue Properties ·············· 25
Section 2-7 High Strength Steels for Welded Structures (2017) ······················ 28
Section 3 Steel Tubes and Pipes ·············································································· 35
Section 4-1 Castings (2018) ··················································································· 37
Section 4-2 Steel forgings (2018) ··········································································· 42
Section 5 Crankshafts under special requirements ··············································· 48
Section 6 Aluminium Alloys ························································································ 51
Section 7-1 Copper Alloy Castings ··········································································· 54
Section 7-2 Copper and Copper Alloy Tubes ························································· 55
Section 8 Special Cast Iron Valves ··········································································· 58
Section 9 Anchors ········································································································· 59
Section 10-1 Marine Chains ······················································································· 60
Section 10-2 Marine Chain Accessories ·································································· 64
Section 10-3 Offshore Chains and Chain Accessories ········································· 66
Section 11 Wire Rope ·································································································· 74
Section 12 Synthetic Fibre Ropes ············································································· 76
Section 13 FRP Ships ··································································································· 79
Section 14 Boiler and Pressure Vessel ···································································· 81
CHAPTER 3 TYPE APPROVAL ··························································································· 83
Section 1 General ·········································································································· 83
Section 2 Welding Materials ······················································································· 88
Section 3-1 Anti-corrosive Paints ············································································· 90
Section 3-2 Non-slip Paints ····················································································· 94
Section 4 Acid Resisting Paints ················································································· 96
Section 5 Loading Instruments ··················································································· 98